For the field experiment that was conducted to assess the efficacy of MAC, what were the results with respect to

(a) differences between the motivational climates created by trained and untrained coaches,

(b) differences in sport attrition for athletes who played for trained versus untrained coaches,

(c) differential patterns of change in athletes’

achievement goal orientations,

(d) group differences in athletes’ academic achievement goals,

(e) group differences in athletes’ sport performance anxiety, and

(f) differential effects for male and female athletes?